The Panasonic PT-LW25HU offers an excellent balance of light weight, brightness and contrast. Easy operation and excellent mobility make them ideal for classrooms, board rooms, and other portable uses. The PT-LW25HU portable LCD projector with WXGA (1,280 x 800 pixels) resolution delivers 2,500 lumens of brightness, has a variable iris and a 3,000:1 contrast ratio. In addition to a 4,000 hour maximum lamp and filter replacement cycle, a Real-Time Keystone correction will automatically square the image during setup while Colorboard and Blackboard preset picture modes adjust colors to provide high-quality projection in the absence of a screen. For educational institutions, the PT-LW25HU also come equipped with a built in Closed Caption decoder that enables access to news, entertainment and information for individuals who are deaf or hard-of-hearing. Remote monitoring and operation over a Local Area Network (LAN) with Panasonic's Multi Projector Monitoring and Control Software is simple.